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223228067 = 3741147151
BaseRepresentation
bin11010100111000…
…11000010100011
3120120001011100012
431103203002203
5424121244232
634052315135
75350256456
oct1523430243
9516034305
10223228067
11105008607
1262912aab
133732ab1a
142190b49d
15148e69b2
hexd4e30a3

223228067 has 8 divisors (see below), whose sum is σ = 234854592. Its totient is φ = 211896000.

The previous prime is 223228063. The next prime is 223228073. The reversal of 223228067 is 760822322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223228067 - 22 = 223228063 is a prime.

It is a super-3 number, since 3×2232280673 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223228063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72059 + ... + 75092.

It is an arithmetic number, because the mean of its divisors is an integer number (29356824).

Almost surely, 2223228067 is an apocalyptic number.

223228067 is a deficient number, since it is larger than the sum of its proper divisors (11626525).

223228067 is a wasteful number, since it uses less digits than its factorization.

223228067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147229.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 223228067 is about 14940.8188195962. The cubic root of 223228067 is about 606.6193595456.

The spelling of 223228067 in words is "two hundred twenty-three million, two hundred twenty-eight thousand, sixty-seven".

Divisors: 1 37 41 1517 147151 5444587 6033191 223228067